School of Mathematics Colloquium

Cohomology of algebraic stacks

by Dr. Charanya Ravi (Max Planck Institute for Mathematics, Bonn)

Thursday, September 1, 2022 from to (Asia/Kolkata)
at AG-69
Abstract: Motivated by moduli theory, we will discuss how invariants like cohomology, K-theory, and motives can be extended to algebraic stacks. We will see how this stacky perspective recovers and enhances the theories of equivariant cohomology and K-theory.

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